| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable terminal which prevents a screen form peeping by others and provides a display easy to see by a user. <P>SOLUTION: A portable terminal 1 including a screen for displaying information, comprises: a touch panel 53 for detecting a contact location on the screen; a mask data composition section 10 for composing mask data on the screen which makes information displayed on the screen to be in a state unable or difficult to see; an area determination section 11 for determining a particular area on the screen based on the contact location detected by the touch panel 53; and a mask data non-display section 12 for causing mask data in the particular area determined by the area determination section 11 to be in a non-display state, out of the mask data composed by the mask data composition section 10. <P>COPYRIGHT: (C)2013,JPO&INPIT |
